/*
 * Copyright 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.navigation3.runtime.samples

import androidx.annotation.Sampled
import androidx.compose.runtime.Composable
import androidx.compose.runtime.saveable.rememberSerializable
import androidx.navigation3.runtime.NavBackStack
import androidx.navigation3.runtime.NavKey
import androidx.navigation3.runtime.samples.NavBackStackSamples.MultiBackStack
import kotlinx.serialization.Serializable
import kotlinx.serialization.serializer

object NavBackStackSamples {

    @Serializable open class Home : NavKey

    @Serializable open class Chat : NavKey

    @Serializable open class Spaces : NavKey

    @Serializable
    class MultiBackStack(
        val homeTabStack: NavBackStack<Home>,
        val chatTabStack: NavBackStack<Chat>,
        val spacesTabStack: NavBackStack<Spaces>,
    )
}

@Composable
@Sampled
fun NavBackStack_Serializer() {
    val multiBackStack =
        rememberSerializable(serializer = serializer()) {
            MultiBackStack(
                homeTabStack = NavBackStack(),
                chatTabStack = NavBackStack(),
                spacesTabStack = NavBackStack(),
            )
        }
}
